463264421251543 has 2 divisors, whose sum is σ = 463264421251544. Its totient is φ = 463264421251542.

The previous prime is 463264421251483. The next prime is 463264421251601. The reversal of 463264421251543 is 345152124462364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 463264421251543 - 2⁹ = 463264421251031 is a prime.

It is a super-2 number, since 2×463264421251543² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463264421251943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231632210625771 + 231632210625772.

It is an arithmetic number, because the mean of its divisors is an integer number (231632210625772).

Almost surely, 2^{463264421251543} is an apocalyptic number.

463264421251543 is a deficient number, since it is larger than the sum of its proper divisors (1).

463264421251543 is an equidigital number, since it uses as much as digits as its factorization.

463264421251543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16588800, while the sum is 52.

The spelling of 463264421251543 in words is "four hundred sixty-three trillion, two hundred sixty-four billion, four hundred twenty-one million, two hundred fifty-one thousand, five hundred forty-three".